/**
 *  Copyright 2007-2008 University Of Southern California
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package edu.isi.pegasus.common.util;

/**
 * This interface defines the callback calls that are called from within the
 * StreamGobbler while working on a stream.
 *
 * @author Karan Vahi
 * @version $Revision: 2567 $
 */
public interface StreamGobblerCallback {

    /**
     * Callback whenever a line is read from the stream by the StreamGobbler.
     *
     * @param line   the line that is read.
     */
    public void work(String line);

}
